26.08
wed
wed
Day
72°F
W 14 mph
Precip.
39%
39%
Night
72°F
W 17 mph
Precip.
33%
33%
27.08
thu
thu
Day
70°F
SW 24 mph
Precip.
46%
46%
Night
72°F
SW 11 mph
Precip.
14%
14%
28.08
fri
fri
Day
72°F
SW 14 mph
Precip.
10%
10%
Night
72°F
SW 28 mph
Precip.
15%
15%
29.08
sat
sat
Day
75°F
SW 27 mph
Precip.
22%
22%
Night
73°F
SW 29 mph
Precip.
12%
12%
30.08
sun
sun
Day
75°F
SW 20 mph
Precip.
8%
8%
Night
73°F
SW 24 mph
Precip.
13%
13%
31.08
mon
mon
Day
77°F
SW 27 mph
Precip.
6%
6%
Night
73°F
S 14 mph
Precip.
11%
11%
01.09
tue
tue
Day
72°F
NE 8 mph
Precip.
11%
11%
Night
70°F
NE 9 mph
Precip.
43%
43%
02.09
wed
wed
Day
64°F
E 10 mph
Precip.
17%
17%
Night
68°F
NW 12 mph
Precip.
79%
79%
03.09
thu
thu
Day
68°F
E 11 mph
Precip.
31%
31%
Night
68°F
NW 18 mph
Precip.
30%
30%
04.09
fri
fri
Day
70°F
NW 11 mph
Precip.
21%
21%
Night
70°F
W 19 mph
Precip.
22%
22%
05.09
sat
sat
Day
70°F
SW 22 mph
Precip.
25%
25%
Night
70°F
SW 24 mph
Precip.
32%
32%
06.09
sun
sun
Day
72°F
SW 17 mph
Precip.
32%
32%
Night
72°F
SW 26 mph
Precip.
30%
30%
07.09
mon
mon
Day
72°F
SW 12 mph
Precip.
57%
57%
Night
72°F
SW 15 mph
Precip.
14%
14%
08.09
tue
tue
Day
73°F
NE 11 mph
Precip.
12%
12%
Night
72°F
W 11 mph
Precip.
30%
30%
sea water
temperature
temperature
| Cabo Frio |
monthly
weather
weather
| Cabo Frio |
current
weather
weather
| Cabo Frio |
7 days
forecast
forecast
| Cabo Frio |
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 72.2°F. The highest and lowest sea temperatures during the month were 73.4°F and 71.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 70.7°F. The highest and lowest sea temperatures during the month were 72.3°F and 68.7°F.
Air temperature in Cabo Frio, °F
Precipitation total in Cabo Frio, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Cabo Frio
Cabo Frio on a weather map
Places in Brazil:
Name
°F
24 Hours Forecast
Cabo Frio
Local time: 01:12
August 26, wednesday
0300
70°F
SW
8 mph
8 mph
0600
70°F
NW
12 mph
12 mph
0900
72°F
W
10 mph
10 mph
1200
72°F
W
14 mph
14 mph
1500
72°F
NW
12 mph
12 mph
1800
72°F
W
17 mph
17 mph
2100
72°F
W
19 mph
19 mph
August 27, thursday
0000
72°F
W
17 mph
17 mph
